CN212799303U - Large-span steel truss integral lifting device - Google Patents
Large-span steel truss integral lifting device Download PDFInfo
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- CN212799303U CN212799303U CN202021326561.8U CN202021326561U CN212799303U CN 212799303 U CN212799303 U CN 212799303U CN 202021326561 U CN202021326561 U CN 202021326561U CN 212799303 U CN212799303 U CN 212799303U
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- steel truss
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Abstract
The utility model discloses a large-span steel truss integral lifting device, which comprises a fixed seat, wherein the left side and the right side of the fixed seat are both provided with a slotted hole, a fixed supporting rod is inserted in the slotted hole, one end of the bottom of the fixed supporting rod, which is arranged on the lower surface of the fixed seat, is horizontally and fixedly provided with a clamping fixed plate, and the left side and the right side of the upper surface of the fixed seat are respectively and vertically and fixedly welded with a left supporting rod and a; the left side middle part of the left support rod and the right side middle part of the right support rod are respectively and horizontally and fixedly welded with a fixed support plate, the middle part of the fixed support plate is vertically provided with a screw hole, and an adjusting screw rod is screwed in the screw hole. The utility model discloses a cooperation of adjusting screw, fixed branch and centre gripping fixed plate is used, anticlockwise rotation adjusting screw, and adjusting screw drives fixed branch and centre gripping fixed plate upwards at anticlockwise pivoted in-process, and it is fixed that the convenience wholly carries out the centre gripping to the device, makes things convenient for the device's installation and dismantlement, simple structure, convenient operation.
Description
Technical Field
The utility model relates to a steel truss promotes technical field, specifically is a large-span steel truss whole hoisting device.
Background
The steel truss is a crane beam, a bridge, a hydraulic gate and the like of a roof structure of a truss industry and a civil building, which are made of steel, and the steel truss is commonly used as a main bearing member. Space steel trusses composed of three-face, four-face or multi-face plane trusses are commonly used for various tower frames, such as mast towers, television towers, power transmission line towers and the like.
However, the existing large-span steel truss integral lifting device has the following defects in the using process: 1. the existing large-span steel truss integral lifting device is complex in structure, large in integral volume, inconvenient to install and disassemble and not practical. 2. The whole hoisting device of current large-span steel truss, its bulk strength is low at the in-process that uses, and is not firm, and the security is lower. Therefore, the whole lifting device for the large-span steel truss is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a large-span steel truss whole lifting device, through adjusting screw, the cooperation of fixed branch and centre gripping fixed plate is used, anticlockwise rotation adjusting screw, adjusting screw drives fixed branch and centre gripping fixed plate upwards at anticlockwise pivoted in-process, it is fixed to conveniently wholly carry out the centre gripping to the device, make things convenient for the device's installation and dismantlement, moreover, the steam generator is simple in structure, and convenient for operation, through the reinforcing rib of cross distribution between left branch vaulting pole and the right branch vaulting pole, can improve the support reinforcing effect to bearing the seat, and through the anchor strut at hydraulic pressure lifting mechanism left and right sides middle part, can improve the fixed effect to hydraulic pressure lifting mechanism, and is comparatively practical, the problem that proposes in the background art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: a large-span steel truss integral lifting device comprises a fixed seat, wherein the left side and the right side of the fixed seat are both provided with slotted holes, fixed supporting rods are inserted in the slotted holes, one end of the bottom of each fixed supporting rod, which is arranged on the lower surface of the fixed seat, is horizontally and fixedly provided with a clamping and fixing plate, and the left side and the right side of the upper surface of the fixed seat are respectively and fixedly welded with a left supporting rod and a right supporting rod;
a fixed support plate is respectively and fixedly welded in the middle of the left side of the left support rod and the middle of the right side of the right support rod in a horizontal mode, a screw hole is vertically formed in the middle of the fixed support plate, an adjusting screw rod is screwed in the screw hole, and the bottom of the adjusting screw rod is rotatably connected with the top of the fixed support rod;
the left support rod and the right support rod are fixedly connected with the left side and the right side of the lower surface of the bearing seat respectively, a hydraulic lifter is fixedly installed in the middle of the upper surface of the bearing seat in a perpendicular mode, and reinforcing rods are fixedly welded in the middle of the left side and the right side of the hydraulic lifter.
As an optimal implementation manner of the present invention, the reinforcing ribs are fixedly welded between the left support bar and the right support bar and are distributed in two sets of cross-sectional shapes.
As an preferable embodiment of the present invention, the hydraulic lifter is provided with a steel strand.
As an optimal implementation manner of the present invention, two sets of the other ends of the reinforcing rods are respectively fixedly connected with the left and right sides of the upper surface of the bearing seat.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a large-span steel truss whole lifting device uses through the cooperation of adjusting screw, fixed branch and centre gripping fixed plate, anticlockwise rotation adjusting screw, and adjusting screw drives fixed branch and centre gripping fixed plate upwards at anticlockwise pivoted in-process, and the convenience wholly carries out the centre gripping fixed to the device, makes things convenient for the device's installation and dismantlement, simple structure, convenient operation.
2. The utility model discloses a whole hoisting device of large-span steel truss through the reinforcing rib of cross distribution between left branch vaulting pole and the right branch vaulting pole, can improve the support reinforcing effect to bearing the weight of seat, and through the anchor strut at hydraulic pressure lifting mechanism left and right sides middle part, can improve the fixed effect to hydraulic pressure lifting mechanism, it is comparatively practical.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is an overall structure schematic diagram of the large-span steel truss overall lifting device of the utility model;
fig. 2 is the utility model discloses large-span steel truss whole lifting device's sectional structure schematic diagram.
In the figure: the device comprises a fixed seat 1, a left supporting rod 2, a fixed supporting plate 3, an adjusting screw rod 4, a bearing seat 5, a reinforcing rod 6, a hydraulic lifter 7, a steel strand 8, a reinforcing rib 9, a fixed supporting rod 10, a clamping fixing plate 11, a screw hole 12, a slotted hole 13 and a right supporting rod 14.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-2, the present invention provides a technical solution: a large-span steel truss integral lifting device comprises a fixed seat 1, wherein the left side and the right side of the fixed seat 1 are respectively provided with a slotted hole 13, a fixed supporting rod 10 is inserted in the slotted hole 13, one end of the bottom of the fixed supporting rod 10, which is arranged on the lower surface of the fixed seat 1, is horizontally and fixedly provided with a clamping and fixing plate 11, and the left side and the right side of the upper surface of the fixed seat 1 are respectively and fixedly welded with a left supporting rod 2 and a right supporting rod;
a fixed support plate 3 is respectively and fixedly welded in the middle of the left side of the left support rod 2 and the middle of the right side of the right support rod 14 horizontally, a screw hole 12 is vertically formed in the middle of the fixed support plate 3, an adjusting screw rod 4 is screwed in the screw hole 12, and the bottom of the adjusting screw rod 4 is rotatably connected with the top of the fixed support rod 10;
the utility model discloses a hydraulic lifting device, including bearing seat 5, left branch vaulting pole 2 and right branch vaulting pole 14, bear 5 upper surface middle part vertical fixed mounting of seat and have hydraulic lifting mechanism 7, the equal fixed welding in the middle part of the left and right sides of hydraulic lifting mechanism 7 has anchor strut 6.
In this embodiment (please refer to fig. 1 and fig. 2), two sets of reinforcing ribs 9 distributed in a cross manner are fixedly welded between the left support rod 2 and the right support rod 14, and the reinforcing and supporting effect on the bearing seat 5 can be improved by the reinforcing ribs 9.
In this embodiment (see fig. 1 and fig. 2), the hydraulic lifter 7 is provided with a steel strand 8.
In this embodiment (please refer to fig. 1 and fig. 2), the other ends of the two sets of reinforcing rods 6 are respectively and fixedly connected to the left and right sides of the upper surface of the bearing seat 5.
It should be noted that the utility model relates to a large-span steel truss integral lifting device, which comprises a fixed base 1, a left support rod 2, a fixed support plate 3, an adjusting screw rod 4, a bearing base 5, a reinforcing rod 6, a hydraulic lifter 7, a steel strand 8, a reinforcing rib 9, a fixing support rod 10, a clamping fixing plate 11, a screw hole 12, a slotted hole 13, a right support rod 14, all of which are universal standard parts or parts known by technicians in the field, the structure and principle of which are known by technicians through technical manuals or conventional test methods, when the large-span steel truss integral lifting device is used, the adjusting screw rod 4 is rotated anticlockwise, the adjusting screw rod 4 drives the fixing support rod 10 and the clamping fixing plate 11 upwards in the process of anticlockwise rotation, the device is convenient to be clamped and fixed integrally, and the device is convenient to be mounted and dismounted, simple structure, convenient operation through the reinforcing rib 9 of cross distribution between left branch vaulting pole 2 and the right branch vaulting pole 14, can improve the support reinforcing effect to bearing seat 5, through the anchor strut 6 at 7 left and right sides middle parts of hydraulic pressure lifting mechanism, can improve the fixed effect to hydraulic pressure lifting mechanism 7, the result of use is comparatively ideal.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a large-span steel truss integral lifting device, includes fixing base (1), its characterized in that: slotted holes (13) are formed in the left side and the right side of the fixed seat (1), fixed supporting rods (10) are inserted in the slotted holes (13), a clamping and fixing plate (11) is horizontally and fixedly installed at one end, placed on the lower surface of the fixed seat (1), of the bottom of each fixed supporting rod (10), and a left supporting rod (2) and a right supporting rod (14) are respectively and fixedly welded on the left side and the right side of the upper surface of the fixed seat (1) in a vertical mode;
a fixed support plate (3) is respectively and fixedly welded in the middle of the left side of the left support rod (2) and the middle of the right side of the right support rod (14) horizontally, a screw hole (12) is vertically formed in the middle of the fixed support plate (3), an adjusting screw rod (4) is screwed in the screw hole (12), and the bottom of the adjusting screw rod (4) is rotatably connected with the top of the fixed support rod (10);
left branch vaulting pole (2) and right branch vaulting pole (14) top respectively with bear seat (5) lower surface left and right sides fixed connection, bear seat (5) upper surface middle part vertical fixation and install hydraulic pressure lifting mechanism (7), hydraulic pressure lifting mechanism (7) left and right sides middle part equal fixed welding has anchor strut (6).
2. The large-span steel truss integral lifting device according to claim 1, wherein: and two groups of reinforcing ribs (9) which are distributed in a cross mode are fixedly welded between the left supporting rod (2) and the right supporting rod (14).
3. The large-span steel truss integral lifting device according to claim 1, wherein: and a steel strand (8) is arranged on the hydraulic lifter (7).
4. The large-span steel truss integral lifting device according to claim 1, wherein: the other ends of the two groups of reinforcing rods (6) are respectively and fixedly connected with the left side and the right side of the upper surface of the bearing seat (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021326561.8U CN212799303U (en) | 2020-07-08 | 2020-07-08 | Large-span steel truss integral lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021326561.8U CN212799303U (en) | 2020-07-08 | 2020-07-08 | Large-span steel truss integral lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212799303U true CN212799303U (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021326561.8U Active CN212799303U (en) | 2020-07-08 | 2020-07-08 | Large-span steel truss integral lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212799303U (en) |
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- 2020-07-08 CN CN202021326561.8U patent/CN212799303U/en active Active
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